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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.5 by pcg, Tue Nov 25 15:44:38 2003 UTC vs.
Revision 1.137 by root, Tue Feb 15 16:04:45 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.5 2003/11/25 15:44:38 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
12 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13 * - extensive modifications 12 * - extensive modifications
14 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 35#include "main.intpro" /* PROTOS for internal routines */
36 36
37#include <signal.h> 37#include <csignal>
38#include <cstring>
38 39
39#ifdef TTY_GID_SUPPORT 40#ifdef TTY_GID_SUPPORT
40# include <grp.h> 41# include <grp.h>
41#endif 42#endif
42 43
43#ifdef HAVE_TERMIOS_H 44#ifdef HAVE_TERMIOS_H
44# include <termios.h> 45# include <termios.h>
45#endif 46#endif
46 47
47void * 48#ifdef KEYSYM_RESOURCE
48rxvt_term::operator new (size_t s) 49# include "keyboard.h"
49{ 50#endif
50 void *p = malloc (s);
51 51
52 MEMSET (p, 0, s); 52vector<rxvt_term *> rxvt_term::termlist;
53
54static char curlocale[128];
55
56bool
57rxvt_set_locale (const char *locale)
58{
59 if (!locale || !strncmp (locale, curlocale, 128))
60 return false;
61
62 strncpy (curlocale, locale, 128);
63 setlocale (LC_CTYPE, curlocale);
64 return true;
65}
66
67#if ENABLE_COMBINING
68class rxvt_composite_vec rxvt_composite;
69
70text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
71{
72 compose_char *cc;
73
74 // break compose chains, as stupid readline really likes to duplicate
75 // composing characters for some reason near the end of a line.
76 cc = (*this)[c1];
77 while (cc)
78 {
79 if (cc->c2 == c2) return c1;
80 cc = (*this)[cc->c1];
81 }
82
83 // check to see wether this combination already exists otherwise
84 for (cc = v.end (); cc-- > v.begin (); )
85 {
86 if (cc->c1 == c1 && cc->c2 == c2)
87 return COMPOSE_LO + (cc - v.begin ());
88 }
89
90 // allocate a new combination
91 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
92 {
93 static int seen;
94
95 if (!seen++)
96 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
97
98 return REPLACEMENT_CHAR;
99 }
100
101 v.push_back (compose_char (c1, c2));
102
103 return v.size () - 1 + COMPOSE_LO;
104}
105
106int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
107{
108 compose_char *cc = (*this)[c];
109
110 if (!cc)
111 {
112 if (r) *r = c;
113 return 1;
114 }
115
116 int len = expand (cc->c1, r);
117
118 if (r) r += len;
119
120 if (cc->c2 != NOCHAR)
121 {
122 len++;
123 if (r) *r++ = cc->c2;
124 }
125
53 return p; 126 return len;
54}
55 127
56void
57rxvt_term::operator delete (void *p, size_t s)
58{
59 free (p);
60} 128}
129#endif
61 130
62rxvt_term::rxvt_term () 131rxvt_term::rxvt_term ()
63: pty_ev (this, &rxvt_term::pty_cb), 132 :
133#if TRANSPARENT
134 rootwin_ev (this, &rxvt_term::rootwin_cb),
135#endif
136#ifdef HAVE_SCROLLBARS
137 scrollbar_ev (this, &rxvt_term::x_cb),
138#endif
139#ifdef MENUBAR
140 menubar_ev (this, &rxvt_term::x_cb),
141#endif
64#ifdef CURSOR_BLINK 142#ifdef CURSOR_BLINK
143 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
144#endif
145#ifdef TEXT_BLINK
65 blink_ev (this, &rxvt_term::blink_cb), 146 text_blink_ev (this, &rxvt_term::text_blink_cb),
66#endif 147#endif
148#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
149 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
150#endif
151#ifdef SELECTION_SCROLLING
152 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
153#endif
154#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
155 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
156#endif
157#ifdef POINTER_BLANK
158 pointer_ev (this, &rxvt_term::pointer_cb),
159#endif
160#ifdef USE_XIM
161 im_ev (this, &rxvt_term::im_cb),
162#endif
163 sw_term (this, &rxvt_term::sig_term),
164 sw_int (this, &rxvt_term::sig_term),
165 sw_chld (this, &rxvt_term::sig_chld),
166 termwin_ev (this, &rxvt_term::x_cb),
67 x_ev (this, &rxvt_term::x_cb) 167 vt_ev (this, &rxvt_term::x_cb),
168 check_ev (this, &rxvt_term::check_cb),
169 flush_ev (this, &rxvt_term::flush_cb),
170 destroy_ev (this, &rxvt_term::destroy_cb),
171 pty_ev (this, &rxvt_term::pty_cb),
172 incr_ev (this, &rxvt_term::incr_cb)
68{ 173{
69 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 174 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
175
176 termlist.push_back (this);
177
178#ifdef KEYSYM_RESOURCE
179 keyboard = new keyboard_manager;
180
181 if (!keyboard)
182 rxvt_fatal ("out of memory, aborting.\n");
183#endif
184}
185
186// clean up the most important stuff, do *not* call x or free mem etc.
187// for use before an emergency exit
188void rxvt_term::emergency_cleanup ()
189{
190 if (cmd_pid)
191 kill (-cmd_pid, SIGHUP);
192
193#ifdef UTMP_SUPPORT
194 privileged_utmp (RESTORE);
195#endif
196
197 pty.put ();
70} 198}
71 199
72rxvt_term::~rxvt_term () 200rxvt_term::~rxvt_term ()
73{ 201{
74 delete PixColors; 202 termlist.erase (find (termlist.begin (), termlist.end(), this));
203
204 emergency_cleanup ();
205
206#if ENABLE_STYLES
207 for (int i = RS_styleCount; --i; )
208 if (TermWin.fontset[i] != TermWin.fontset[0])
209 delete TermWin.fontset[i];
210#endif
211 delete TermWin.fontset[0];
212
213 if (display)
214 {
215 dDisp;
216
217 selection_clear ();
218
219#ifdef USE_XIM
220 im_destroy ();
221#endif
222#ifdef MENUBAR
223 if (menubarGC) XFreeGC (disp, menubarGC);
224#endif
225#ifdef XTERM_SCROLLBAR
226 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
227 if (ShadowGC) XFreeGC (disp, ShadowGC);
228#endif
229#ifdef PLAIN_SCROLLBAR
230 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
231#endif
232#ifdef NEXT_SCROLLBAR
233 if (blackGC) XFreeGC (disp, blackGC);
234 if (whiteGC) XFreeGC (disp, whiteGC);
235 if (grayGC) XFreeGC (disp, grayGC);
236 if (darkGC) XFreeGC (disp, darkGC);
237 if (stippleGC) XFreeGC (disp, stippleGC);
238 if (dimple) XFreePixmap (disp, dimple);
239 if (upArrow) XFreePixmap (disp, upArrow);
240 if (downArrow) XFreePixmap (disp, downArrow);
241 if (upArrowHi) XFreePixmap (disp, upArrowHi);
242 if (downArrowHi) XFreePixmap (disp, downArrowHi);
243#endif
244#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
245 if (topShadowGC) XFreeGC (disp, topShadowGC);
246 if (botShadowGC) XFreeGC (disp, botShadowGC);
247 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
248#endif
249 if (TermWin.gc) XFreeGC (disp, TermWin.gc);
250
251#if defined(MENUBAR) && (MENUBAR_MAX > 1)
252 delete menuBar.drawable;
253 //if (menuBar.win)
254 // XDestroyWindow (disp, menuBar.win);
255#endif
256 delete TermWin.drawable;
257 // destroy all windows
258 if (TermWin.parent[0]
259#if ENABLE_FRILLS
260 && !rs[Rs_embed]
261#endif
262 )
263 XDestroyWindow (disp, TermWin.parent[0]);
264 }
265
266 // TODO: free pixcolours, colours should become part of rxvt_display
267
268 delete pix_colors_focused;
269#ifdef OFF_FOCUS_FADING
270 delete pix_colors_unfocused;
271#endif
272
273 displays.put (display);
274
275 scr_release ();
276
277 /* clear all resources */
278 for (int i = 0; i < allocated.size (); i++)
279 free (allocated [i]);
280
281 free (selection.text);
282 // TODO: manage env vars in child only(!)
283 free (env_windowid);
284 free (env_display);
285 free (env_term);
286 free (env_colorfgbg);
287 free (locale);
288 free (v_buffer);
289 free (incr_buf);
290
291 delete envv;
292 delete argv;
293
294#ifdef KEYSYM_RESOURCE
295 delete keyboard;
296#endif
297}
298
299void
300rxvt_term::destroy ()
301{
302 if (destroy_ev.active)
303 return;
304
305#if ENABLE_OVERLAY
306 scr_overlay_off ();
307#endif
308
309 if (display)
310 {
311#if USE_XIM
312 im_ev.stop (display);
313#endif
314#if HAVE_SCROLLBARS
315 scrollbar_ev.stop (display);
316#endif
317#if MENUBAR
318 menubar_ev.stop (display);
319#endif
320#if TRANSPARENT
321 rootwin_ev.stop (display);
322#endif
323 incr_ev.stop ();
324 termwin_ev.stop (display);
325 vt_ev.stop (display);
326 }
327
328 check_ev.stop ();
329 pty_ev.stop ();
330#ifdef CURSOR_BLINK
331 cursor_blink_ev.stop ();
332#endif
333#ifdef TEXT_BLINK
334 text_blink_ev.stop ();
335#endif
336#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
337 cont_scroll_ev.stop ();
338#endif
339#ifdef SELECTION_SCROLLING
340 sel_scroll_ev.stop ();
341#endif
342#ifdef POINTER_BLANK
343 pointer_ev.stop ();
344#endif
345
346 destroy_ev.start (0);
347}
348
349void
350rxvt_term::destroy_cb (time_watcher &w)
351{
352 SET_R (this);
353
354 delete this;
75} 355}
76 356
77/*----------------------------------------------------------------------*/ 357/*----------------------------------------------------------------------*/
358/*
359 * Exit gracefully, clearing the utmp entry and restoring tty attributes
360 * TODO: if debugging, this should free up any known resources if we can
361 */
362static XErrorHandler old_xerror_handler;
363
364static void
365rxvt_emergency_cleanup ()
366{
367 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
368 (*t)->emergency_cleanup ();
369}
370
371#if ENABLE_FRILLS
372static void
373print_x_error (Display *dpy, XErrorEvent *event)
374{
375 char buffer[BUFSIZ];
376 char mesg[BUFSIZ];
377 char number[32];
378 char *mtype = "XlibMessage";
379 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
380 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
381 rxvt_warn ("An X Error occured, trying to continue after report.\n");
382 rxvt_warn ("%s: %s\n", mesg, buffer);
383 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
384 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
385 sprintf(number, "%d", event->request_code);
386 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
387 rxvt_warn ("(which is %s)\n", buffer);
388 if (event->request_code >= 128) {
389 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
390 mesg, BUFSIZ);
391 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
392 }
393 if ((event->error_code == BadWindow) ||
394 (event->error_code == BadPixmap) ||
395 (event->error_code == BadCursor) ||
396 (event->error_code == BadFont) ||
397 (event->error_code == BadDrawable) ||
398 (event->error_code == BadColor) ||
399 (event->error_code == BadGC) ||
400 (event->error_code == BadIDChoice) ||
401 (event->error_code == BadValue) ||
402 (event->error_code == BadAtom)) {
403 if (event->error_code == BadValue)
404 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
405 mesg, BUFSIZ);
406 else if (event->error_code == BadAtom)
407 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
408 mesg, BUFSIZ);
409 else
410 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
411 mesg, BUFSIZ);
412 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
413 }
414 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
415 mesg, BUFSIZ);
416 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
417}
418#endif
419
420int
421rxvt_xerror_handler (Display *display, XErrorEvent *event)
422{
423 if (GET_R->allowedxerror == -1)
424 GET_R->allowedxerror = event->error_code;
425 else
426 {
427 //TODO: GET_R is most likely not the terminal which caused the error
428 //TODO: maybe just output the error and continue?
429#if ENABLE_FRILLS
430 print_x_error (display, event);
431#else
432 old_xerror_handler (display, event);
433#endif
434 }
435
436 return 0;
437}
438
439int
440rxvt_xioerror_handler (Display *display)
441{
442 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
443 DisplayString (display));
444 rxvt_emergency_cleanup ();
445 _exit (EXIT_FAILURE);
446}
447
448/*
449 * Catch a fatal signal and tidy up before quitting
450 */
451void
452rxvt_term::sig_term (sig_watcher &w)
453{
454#ifdef DEBUG_CMD
455 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
456#endif
457 rxvt_emergency_cleanup ();
458 signal (w.signum, SIG_DFL);
459 kill (getpid (), w.signum);
460}
461
462/*----------------------------------------------------------------------*/
78/* rxvt_init() */ 463/* rxvt_init () */
79/* LIBPROTO */
80rxvt_t
81rxvt_init(int argc, const char *const *argv)
82{
83 SET_R(new rxvt_term);
84 dR;
85
86 if (!R->init_vars () || !R->init (argc, argv))
87 {
88 delete R;
89 return NULL;
90 }
91
92 return R;
93}
94
95bool 464bool
96rxvt_term::init (int argc, const char *const *argv) 465rxvt_term::init (int argc, const char *const *argv)
97{ 466{
98 dR;//TODO (scrollbar, setidle) 467 SET_R (this);
99 468
469 set_locale ("");
470
471 if (!init_vars ())
472 return false;
473
474 init_secondary ();
475
476 const char **cmd_argv = init_resources (argc, argv);
477
478#ifdef KEYSYM_RESOURCE
479 keyboard->register_done ();
480#endif
481
482#if MENUBAR_MAX
483 menubar_read (rs[Rs_menu]);
484#endif
485#ifdef HAVE_SCROLLBARS
486 if (options & Opt_scrollBar)
487 scrollBar.setIdle (); /* set existence for size calculations */
488#endif
489
490 create_windows (argc, argv);
491
492 dDisp;
493
494 init_xlocale ();
495
496 scr_reset (); /* initialize screen */
497
498#if 0
499 XSynchronize (disp, True);
500#endif
501
502#ifdef HAVE_SCROLLBARS
503 if (options & Opt_scrollBar)
504 resize_scrollbar (); /* create and map scrollbar */
505#endif
506#if (MENUBAR_MAX)
507 if (menubar_visible ())
508 XMapWindow (disp, menuBar.win);
509#endif
510#ifdef TRANSPARENT
511 if (options & Opt_transparent)
512 {
513 XSelectInput (disp, display->root, PropertyChangeMask);
514 check_our_parents ();
515 rootwin_ev.start (display, display->root);
516 }
517#endif
518
519 XMapWindow (disp, TermWin.vt);
520 XMapWindow (disp, TermWin.parent[0]);
521
522 set_colorfgbg ();
523
524 init_command (cmd_argv);
525
526 free (cmd_argv);
527
528 pty_ev.start (pty.pty, EVENT_READ);
529
530 check_ev.start ();
531
532 return true;
533}
534
535void
536rxvt_init ()
537{
100 /* 538 /*
101 * Save and then give up any super-user privileges 539 * Save and then give up any super-user privileges
102 * If we need privileges in any area then we must specifically request it. 540 * If we need privileges in any area then we must specifically request it.
103 * We should only need to be root in these cases: 541 * We should only need to be root in these cases:
104 * 1. write utmp entries on some systems 542 * 1. write utmp entries on some systems
105 * 2. chown tty on some systems 543 * 2. chown tty on some systems
106 */ 544 */
107 rxvt_privileges (this, SAVE); 545 rxvt_privileges (SAVE);
108 rxvt_privileges (this, IGNORE); 546 rxvt_privileges (IGNORE);
109 547
110 rxvt_init_secondary (this); 548 signal (SIGHUP, SIG_IGN);
549 signal (SIGPIPE, SIG_IGN);
111 550
112 const char **cmd_argv = rxvt_init_resources (this, argc, argv); 551 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
552 /* signal (SIGURG, SIG_DFL); */
113 553
114#if (MENUBAR_MAX)
115 rxvt_menubar_read (this, rs[Rs_menu]);
116#endif
117#ifdef HAVE_SCROLLBARS
118 if (Options & Opt_scrollBar)
119 scrollbar_setIdle (); /* set existence for size calculations */
120#endif
121
122 rxvt_Create_Windows (this, argc, argv);
123
124 rxvt_init_xlocale (this);
125
126 rxvt_scr_reset (this); /* initialize screen */
127#ifdef RXVT_GRAPHICS
128 rxvt_Gr_reset (this); /* reset graphics */
129#endif
130
131#if 0
132#ifdef DEBUG_X
133 XSynchronize(Xdisplay, True);
134 XSetErrorHandler((XErrorHandler) abort);
135#else
136 XSetErrorHandler((XErrorHandler) rxvt_xerror_handler); 554 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
137#endif 555 // TODO: handle this with exceptions and tolerate the memory loss
138#endif 556 XSetIOErrorHandler (rxvt_xioerror_handler);
139
140#ifdef HAVE_SCROLLBARS
141 if (Options & Opt_scrollBar)
142 rxvt_Resize_scrollBar (this); /* create and map scrollbar */
143#endif
144#if (MENUBAR_MAX)
145 if (menubar_visible(r))
146 XMapWindow (Xdisplay, menuBar.win);
147#endif
148#ifdef TRANSPARENT
149 if (Options & Opt_transparent)
150 {
151 XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
152 rxvt_check_our_parents (this);
153 }
154#endif
155 XMapWindow (Xdisplay, TermWin.vt);
156 XMapWindow (Xdisplay, TermWin.parent[0]);
157
158 rxvt_init_env (this);
159 rxvt_init_command (this, cmd_argv);
160
161 x_ev.start (Xfd, EVENT_READ);
162 pty_ev.start (cmd_fd, EVENT_READ);
163
164 return true;
165} 557}
166 558
167/* ------------------------------------------------------------------------- * 559/* ------------------------------------------------------------------------- *
168 * SIGNAL HANDLING & EXIT HANDLER * 560 * SIGNAL HANDLING & EXIT HANDLER *
169 * ------------------------------------------------------------------------- */ 561 * ------------------------------------------------------------------------- */
170/* 562/*
171 * Catch a SIGCHLD signal and exit if the direct child has died 563 * Catch a SIGCHLD signal and exit if the direct child has died
172 */ 564 */
173/* ARGSUSED */
174/* EXTPROTO */
175RETSIGTYPE
176rxvt_Child_signal(int sig __attribute__ ((unused)))
177{
178 dR;
179 int pid, save_errno = errno;
180 565
181 do { 566void
182 errno = 0; 567rxvt_term::sig_chld (sig_watcher &w)
183 } while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR); 568{
569 // we are being called for every SIGCHLD, not just ours
570 int pid;
184 571
572 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
573 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
185 if (pid == R->cmd_pid) 574 if (pid == (*t)->cmd_pid)
186 exit(EXIT_SUCCESS); 575 {
187 576 (*t)->destroy ();
188 errno = save_errno; 577 break;
189 signal(SIGCHLD, rxvt_Child_signal); 578 }
190}
191
192/*
193 * Catch a fatal signal and tidy up before quitting
194 */
195/* EXTPROTO */
196RETSIGTYPE
197rxvt_Exit_signal(int sig)
198{
199 signal(sig, SIG_DFL);
200#ifdef DEBUG_CMD
201 rxvt_print_error("signal %d", sig);
202#endif
203 rxvt_clean_exit();
204 kill(getpid(), sig);
205}
206
207/* ARGSUSED */
208/* INTPROTO */
209int
210rxvt_xerror_handler(const Display * display
211 __attribute__ ((unused)), const XErrorEvent * event)
212{
213 dR;
214
215 if (R->allowedxerror == -1) {
216 R->allowedxerror = event->error_code;
217 return 0; /* ignored anyway */
218 }
219 rxvt_print_error("XError: Request: %d . %d, Error: %d",
220 event->request_code, event->minor_code,
221 event->error_code);
222/* XXX: probably should call rxvt_clean_exit() bypassing X routines */
223 exit(EXIT_FAILURE);
224/* NOTREACHED */
225}
226
227/*----------------------------------------------------------------------*/
228/*
229 * Exit gracefully, clearing the utmp entry and restoring tty attributes
230 * TODO: if debugging, this should free up any known resources if we can
231 */
232/* EXTPROTO */
233void
234rxvt_clean_exit(void)
235{
236 dR;
237
238#ifdef DEBUG_SCREEN
239 rxvt_scr_release(aR);
240#endif
241#ifndef NO_SETOWNER_TTYDEV
242 rxvt_privileged_ttydev(aR_ RESTORE);
243#endif
244#ifdef UTMP_SUPPORT
245 rxvt_privileged_utmp(aR_ RESTORE);
246#endif
247#ifdef USE_XIM
248 if (R->Input_Context != NULL) {
249 XDestroyIC(R->Input_Context);
250 R->Input_Context = NULL;
251 }
252#endif
253} 579}
254 580
255/* ------------------------------------------------------------------------- * 581/* ------------------------------------------------------------------------- *
256 * MEMORY ALLOCATION WRAPPERS * 582 * MEMORY ALLOCATION WRAPPERS *
257 * ------------------------------------------------------------------------- */ 583 * ------------------------------------------------------------------------- */
584void *
585rxvt_malloc (size_t size)
586{
587 void *p = malloc (size);
588
589 if (!p)
590 rxvt_fatal ("memory allocation failure. aborting.\n");
591
592 return p;
593}
594
258/* EXTPROTO */ 595/* INTPROTO */
259void * 596void *
260rxvt_malloc(size_t size) 597rxvt_calloc (size_t number, size_t size)
261{ 598{
262 void *p; 599 void *p = calloc (number, size);
263 600
264 p = malloc(size);
265 if (p) 601 if (!p)
602 rxvt_fatal ("memory allocation failure. aborting.\n");
603
266 return p; 604 return p;
267
268 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
269 rxvt_clean_exit();
270 exit(EXIT_FAILURE);
271/* NOTREACHED */
272} 605}
273 606
274/* EXTPROTO */ 607/* INTPROTO */
275void * 608void *
276rxvt_calloc(size_t number, size_t size)
277{
278 void *p;
279
280 p = calloc(number, size);
281 if (p)
282 return p;
283
284 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
285 rxvt_clean_exit();
286 exit(EXIT_FAILURE);
287/* NOTREACHED */
288}
289
290/* EXTPROTO */
291void *
292rxvt_realloc(void *ptr, size_t size) 609rxvt_realloc (void *ptr, size_t size)
293{ 610{
294 void *p;
295
296 if (ptr)
297 p = realloc(ptr, size); 611 void *p = realloc (ptr, size);
298 else 612
299 p = malloc(size);
300 if (p) 613 if (!p)
614 rxvt_fatal ("memory allocation failure. aborting.\n");
615
301 return p; 616 return p;
302
303 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
304 rxvt_clean_exit();
305 exit(EXIT_FAILURE);
306/* NOTREACHED */
307} 617}
308 618
309/* ------------------------------------------------------------------------- * 619/* ------------------------------------------------------------------------- *
310 * PRIVILEGED OPERATIONS * 620 * PRIVILEGED OPERATIONS *
311 * ------------------------------------------------------------------------- */ 621 * ------------------------------------------------------------------------- */
312/* take care of suid/sgid super-user (root) privileges */ 622/* take care of suid/sgid super-user (root) privileges */
313/* INTPROTO */
314void 623void
315rxvt_privileges(pR_ int mode) 624rxvt_privileges (rxvt_privaction action)
316{ 625{
626#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
627 static uid_t euid;
628 static gid_t egid;
629#endif
630
317#if ! defined(__CYGWIN32__) 631#if ! defined(__CYGWIN32__)
318# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 632# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
319/* setreuid() is the poor man's setuid(), seteuid() */ 633 /* setreuid () is the poor man's setuid (), seteuid () */
320# define seteuid(a) setreuid(-1, (a)) 634# define seteuid(a) setreuid(-1, (a))
321# define setegid(a) setregid(-1, (a)) 635# define setegid(a) setregid(-1, (a))
322# define HAVE_SETEUID 636# define HAVE_SETEUID
323# endif 637# endif
324# ifdef HAVE_SETEUID 638# ifdef HAVE_SETEUID
325 switch (mode) { 639 switch (action)
640 {
326 case IGNORE: 641 case IGNORE:
327 /* 642 /*
328 * change effective uid/gid - not real uid/gid - so we can switch 643 * change effective uid/gid - not real uid/gid - so we can switch
329 * back to root later, as required 644 * back to root later, as required
330 */ 645 */
331 seteuid(getuid()); 646 seteuid (getuid ());
332 setegid(getgid()); 647 setegid (getgid ());
333 break; 648 break;
334 case SAVE: 649 case SAVE:
335 R->euid = geteuid(); 650 euid = geteuid ();
336 R->egid = getegid(); 651 egid = getegid ();
337 break; 652 break;
338 case RESTORE: 653 case RESTORE:
339 seteuid(R->euid); 654 seteuid (euid);
340 setegid(R->egid); 655 setegid (egid);
341 break; 656 break;
342 } 657 }
343# else 658# else
344 switch (mode) { 659 switch (action)
660 {
345 case IGNORE: 661 case IGNORE:
346 setuid(getuid()); 662 setuid (getuid ());
347 setgid(getgid()); 663 setgid (getgid ());
348 /* FALLTHROUGH */ 664 /* FALLTHROUGH */
349 case SAVE: 665 case SAVE:
350 /* FALLTHROUGH */ 666 /* FALLTHROUGH */
351 case RESTORE: 667 case RESTORE:
352 break; 668 break;
353 } 669 }
354# endif 670# endif
355#endif 671#endif
356} 672}
357 673
358#ifdef UTMP_SUPPORT 674#ifdef UTMP_SUPPORT
359/* EXTPROTO */
360void 675void
361rxvt_privileged_utmp(pR_ char action) 676rxvt_term::privileged_utmp (rxvt_privaction action)
362{ 677{
363 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
364 action, R->next_utmp_action, getpid()));
365 if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
366 || (R->Options & Opt_utmpInhibit) 678 if ((options & Opt_utmpInhibit)
367 || R->ttydev == NULL || *R->ttydev == '\0') 679 || !pty.name || !*pty.name)
368 return; 680 return;
369 681
370 rxvt_privileges(aR_ RESTORE); 682 rxvt_privileges (RESTORE);
683
371 if (action == SAVE) { 684 if (action == SAVE)
372 R->next_utmp_action = RESTORE; 685 makeutent (pty.name, rs[Rs_display_name]);
373 rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]); 686 else
374 } else { /* action == RESTORE */ 687 cleanutent ();
375 R->next_utmp_action = IGNORE; 688
376 rxvt_cleanutent(aR);
377 }
378 rxvt_privileges(aR_ IGNORE); 689 rxvt_privileges (IGNORE);
379}
380#endif
381
382#ifndef NO_SETOWNER_TTYDEV
383/* EXTPROTO */
384void
385rxvt_privileged_ttydev(pR_ char action)
386{
387 D_MAIN((stderr,
388 "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
389 action, R->next_tty_action, getpid()));
390 if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
391 || R->ttydev == NULL || *R->ttydev == '\0')
392 return;
393
394 rxvt_privileges(aR_ RESTORE);
395
396 if (action == SAVE) {
397 R->next_tty_action = RESTORE;
398# ifndef RESET_TTY_TO_COMMON_DEFAULTS
399/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
400 if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
401 R->next_tty_action = IGNORE;
402 else
403# endif
404 {
405 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
406 chmod(R->ttydev, R->ttymode);
407# ifdef HAVE_REVOKE
408 revoke(R->ttydev);
409# endif
410 }
411 } else { /* action == RESTORE */
412 R->next_tty_action = IGNORE;
413# ifndef RESET_TTY_TO_COMMON_DEFAULTS
414 chmod(R->ttydev, R->ttyfd_stat.st_mode);
415 chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
416# else
417 chmod(R->ttydev,
418 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
419 chown(R->ttydev, 0, 0);
420# endif
421 }
422
423 rxvt_privileges(aR_ IGNORE);
424
425# ifndef RESET_TTY_TO_COMMON_DEFAULTS
426 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
427 action == RESTORE ? "Restoring" : (action ==
428 SAVE ? "Saving" :
429 "UNKNOWN ERROR for"), R->ttydev,
430 R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
431 R->ttyfd_stat.st_gid));
432# endif
433} 690}
434#endif 691#endif
435 692
436/*----------------------------------------------------------------------*/ 693/*----------------------------------------------------------------------*/
437/* 694/*
438 * window size/position calculcations for XSizeHint and other storage. 695 * window size/position calculcations for XSizeHint and other storage.
439 * if width/height are non-zero then override calculated width/height 696 * if width/height are non-zero then override calculated width/height
440 */ 697 */
441/* EXTPROTO */
442void 698void
443rxvt_window_calc(pR_ unsigned int width, unsigned int height) 699rxvt_term::window_calc (unsigned int width, unsigned int height)
444{ 700{
445 short recalc_x, recalc_y; 701 short recalc_x, recalc_y;
446 int x, y, sb_w, mb_h, flags; 702 int x, y, sb_w, mb_h, flags;
447 unsigned int w, h; 703 unsigned int w, h;
448 unsigned int max_width, max_height; 704 unsigned int max_width, max_height;
705 dDisp;
449 706
450 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 707 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
451 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, 708 TermWin.ncol, TermWin.nrow, szHint.width,
452 R->szHint.height)); 709 szHint.height));
453 R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 710 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
454 R->szHint.win_gravity = NorthWestGravity; 711 szHint.win_gravity = NorthWestGravity;
455/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 712 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
456 713
457 recalc_x = recalc_y = 0; 714 recalc_x = recalc_y = 0;
458 flags = 0; 715 flags = 0;
459 if (!R->parsed_geometry) { 716 if (!parsed_geometry)
717 {
460 R->parsed_geometry = 1; 718 parsed_geometry = 1;
461 if (R->rs[Rs_geometry]) 719 if (rs[Rs_geometry])
462 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 720 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
721
463 if (flags & WidthValue) { 722 if (flags & WidthValue)
723 {
464 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 724 TermWin.ncol = BOUND_POSITIVE_INT16 (w);
465 R->szHint.flags |= USSize; 725 szHint.flags |= USSize;
466 } 726 }
727
467 if (flags & HeightValue) { 728 if (flags & HeightValue)
729 {
468 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 730 TermWin.nrow = BOUND_POSITIVE_INT16 (h);
469 R->szHint.flags |= USSize; 731 szHint.flags |= USSize;
470 } 732 }
733
471 if (flags & XValue) { 734 if (flags & XValue)
735 {
472 R->szHint.x = x; 736 szHint.x = x;
473 R->szHint.flags |= USPosition; 737 szHint.flags |= USPosition;
474 if (flags & XNegative) { 738 if (flags & XNegative)
739 {
475 recalc_x = 1; 740 recalc_x = 1;
476 R->szHint.win_gravity = NorthEastGravity; 741 szHint.win_gravity = NorthEastGravity;
477 } 742 }
478 } 743 }
744
479 if (flags & YValue) { 745 if (flags & YValue)
746 {
480 R->szHint.y = y; 747 szHint.y = y;
481 R->szHint.flags |= USPosition; 748 szHint.flags |= USPosition;
482 if (flags & YNegative) { 749 if (flags & YNegative)
750 {
483 recalc_y = 1; 751 recalc_y = 1;
484 if (R->szHint.win_gravity == NorthEastGravity) 752 if (szHint.win_gravity == NorthEastGravity)
485 R->szHint.win_gravity = SouthEastGravity; 753 szHint.win_gravity = SouthEastGravity;
486 else 754 else
487 R->szHint.win_gravity = SouthWestGravity; 755 szHint.win_gravity = SouthWestGravity;
488 } 756 }
489 } 757 }
490 } 758 }
759
491/* TODO: BOUNDS */ 760 /* TODO: BOUNDS */
492 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 761 TermWin.width = TermWin.ncol * TermWin.fwidth;
493 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 762 TermWin.height = TermWin.nrow * TermWin.fheight;
494 max_width = MAX_COLS * R->TermWin.fwidth; 763 max_width = MAX_COLS * TermWin.fwidth;
495 max_height = MAX_ROWS * R->TermWin.fheight; 764 max_height = MAX_ROWS * TermWin.fheight;
496 765
497 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 766 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
498 767
499 sb_w = mb_h = 0; 768 sb_w = mb_h = 0;
500 R->window_vt_x = R->window_vt_y = 0; 769 window_vt_x = window_vt_y = TermWin.int_bwidth;
770
501 if (scrollbar_visible(R)) { 771 if (scrollbar_visible ())
772 {
502 sb_w = scrollbar_TotalWidth(); 773 sb_w = scrollbar_TotalWidth ();
503 R->szHint.base_width += sb_w; 774 szHint.base_width += sb_w;
504 if (!(R->Options & Opt_scrollBar_right)) 775 if (!(options & Opt_scrollBar_right))
505 R->window_vt_x = sb_w; 776 window_vt_x += sb_w;
506 } 777 }
778
507 if (menubar_visible(R)) { 779 if (menubar_visible ())
780 {
508 mb_h = menuBar_TotalHeight(); 781 mb_h = menuBar_TotalHeight ();
509 R->szHint.base_height += mb_h; 782 szHint.base_height += mb_h;
510 R->window_vt_y = mb_h; 783 window_vt_y += mb_h;
511 } 784 }
785
512 R->szHint.width_inc = R->TermWin.fwidth; 786 szHint.width_inc = TermWin.fwidth;
513 R->szHint.height_inc = R->TermWin.fheight; 787 szHint.height_inc = TermWin.fheight;
514 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 788 szHint.min_width = szHint.base_width + szHint.width_inc;
515 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 789 szHint.min_height = szHint.base_height + szHint.height_inc;
516 790
517 if (width && width - R->szHint.base_width < max_width) { 791 if (width && width - szHint.base_width < max_width)
792 {
518 R->szHint.width = width; 793 szHint.width = width;
519 R->TermWin.width = width - R->szHint.base_width; 794 TermWin.width = width - szHint.base_width;
520 } else { 795 }
796 else
797 {
521 MIN_IT(R->TermWin.width, max_width); 798 MIN_IT (TermWin.width, max_width);
522 R->szHint.width = R->szHint.base_width + R->TermWin.width; 799 szHint.width = szHint.base_width + TermWin.width;
523 } 800 }
801
524 if (height && height - R->szHint.base_height < max_height) { 802 if (height && height - szHint.base_height < max_height)
803 {
525 R->szHint.height = height; 804 szHint.height = height;
526 R->TermWin.height = height - R->szHint.base_height; 805 TermWin.height = height - szHint.base_height;
527 } else { 806 }
807 else
808 {
528 MIN_IT(R->TermWin.height, max_height); 809 MIN_IT (TermWin.height, max_height);
529 R->szHint.height = R->szHint.base_height + R->TermWin.height; 810 szHint.height = szHint.base_height + TermWin.height;
530 } 811 }
812
531 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right)) 813 if (scrollbar_visible () && (options & Opt_scrollBar_right))
532 R->window_sb_x = R->szHint.width - sb_w; 814 window_sb_x = szHint.width - sb_w;
533 815
534 if (recalc_x) 816 if (recalc_x)
535 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 817 szHint.x += (DisplayWidth (disp, display->screen)
536 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 818 - szHint.width - 2 * TermWin.ext_bwidth);
537 if (recalc_y) 819 if (recalc_y)
538 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 820 szHint.y += (DisplayHeight (disp, display->screen)
539 - R->szHint.height - 2 * R->TermWin.ext_bwidth); 821 - szHint.height - 2 * TermWin.ext_bwidth);
540 822
541 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 823 TermWin.ncol = TermWin.width / TermWin.fwidth;
542 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 824 TermWin.nrow = TermWin.height / TermWin.fheight;
543 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 825 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
544 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, 826 TermWin.ncol, TermWin.nrow, szHint.width,
545 R->szHint.height)); 827 szHint.height));
546 return; 828 return;
547} 829}
548 830
549/*----------------------------------------------------------------------*/ 831/*----------------------------------------------------------------------*/
550/* 832/*
551 * Tell the teletype handler what size the window is. 833 * Tell the teletype handler what size the window is.
552 * Called after a window size change. 834 * Called after a window size change.
553 */ 835 */
554/* EXTPROTO */
555void 836void
556rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid) 837rxvt_term::tt_winch ()
557{ 838{
839 if (pty.pty < 0)
840 return;
841
558 struct winsize ws; 842 struct winsize ws;
559 843
560 if (fd < 0)
561 return;
562 ws.ws_col = col; 844 ws.ws_col = TermWin.ncol;
563 ws.ws_row = row; 845 ws.ws_row = TermWin.nrow;
564 ws.ws_xpixel = ws.ws_ypixel = 0; 846 ws.ws_xpixel = TermWin.width;
565#ifndef DEBUG_SIZE 847 ws.ws_ypixel = TermWin.height;
566 (void)ioctl(fd, TIOCSWINSZ, &ws); 848 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
567#else 849
568 if (ioctl(fd, TIOCSWINSZ, &ws) < 0) { 850#if 0
569 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 851 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
570 }
571# ifdef SIGWINCH
572 else if (pid) /* force through to the command */ 852 if (cmd_pid) /* force through to the command */
573 kill(pid, SIGWINCH); 853 kill (cmd_pid, SIGWINCH);
574# endif
575#endif 854#endif
576} 855}
577 856
578/*----------------------------------------------------------------------*/ 857/*----------------------------------------------------------------------*/
579/* rxvt_change_font() - Switch to a new font */ 858/* set_fonts () - load and set the various fonts
580/* 859/*
581 * init = 1 - initialize 860 * init = 1 - initialize
582 * 861 *
583 * fontname == FONT_UP - switch to bigger font 862 * fontname == FONT_UP - switch to bigger font
584 * fontname == FONT_DN - switch to smaller font 863 * fontname == FONT_DN - switch to smaller font
585 */ 864 */
586/* EXTPROTO */ 865bool
587void 866rxvt_term::set_fonts ()
588rxvt_change_font(pR_ int init, const char *fontname)
589{ 867{
590} 868 rxvt_fontset *fs = new rxvt_fontset (this);
869 rxvt_fontprop prop;
591 870
592/* INTPROTO */ 871 if (!fs
593void 872 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
594rxvt_font_up_down(pR_ int n, int direction) 873 || !fs->realize_font (1))
874 {
875 delete fs;
876 return false;
877 }
878
879#if ENABLE_STYLES
880 for (int i = RS_styleCount; --i; )
881 if (TermWin.fontset[i] != TermWin.fontset[0])
882 delete TermWin.fontset[i];
883#endif
884
885 delete TermWin.fontset[0];
886 TermWin.fontset[0] = fs;
887
888 prop = (*fs)[1]->properties ();
889 prop.height += TermWin.lineSpace;
890 fs->set_prop (prop);
891
892 TermWin.fwidth = prop.width;
893 TermWin.fheight = prop.height;
894 TermWin.fweight = prop.weight;
895 TermWin.fslant = prop.slant;
896 TermWin.fbase = (*fs)[1]->ascent;
897
898 for (int style = 1; style < 4; style++)
899 {
900#if ENABLE_STYLES
901 const char *res = rs[Rs_font + style];
902
903 if (res && !*res)
904 TermWin.fontset[style] = TermWin.fontset[0];
905 else
906 {
907 TermWin.fontset[style] = fs = new rxvt_fontset (this);
908 rxvt_fontprop prop2 = prop;
909
910 if (res)
911 prop2.weight = prop2.slant = rxvt_fontprop::unset;
912 else
913 {
914 res = TermWin.fontset[0]->fontdesc;
915
916 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
917 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
918 }
919
920 fs->populate (res);
921 fs->set_prop (prop2);
922 }
923#else
924 TermWin.fontset[style] = TermWin.fontset[0];
925#endif
926 }
927
928 if (TermWin.parent[0])
929 {
930 resize_all_windows (0, 0, 0);
931 scr_remap_chars ();
932 scr_touch (true);
933 }
934
935 return true;
936}
937
938void rxvt_term::set_string_property (Atom prop, const char *str, int len)
595{ 939{
940 // TODO: SMART_WINDOW_TITLE
941 XChangeProperty (display->display, TermWin.parent[0],
942 prop, XA_STRING, 8, PropModeReplace,
943 (const unsigned char *)str, len >= 0 ? len : strlen (str));
944}
945
946void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
947{
948 // TODO: SMART_WINDOW_TITLE
949 wchar_t *ws = rxvt_mbstowcs (str, len);
950 char *s = rxvt_wcstoutf8 (ws);
951
952 XChangeProperty (display->display, TermWin.parent[0],
953 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
954 (const unsigned char *)s, strlen (s));
955
956 free (s);
957 free (ws);
596} 958}
597 959
598/*----------------------------------------------------------------------*/ 960/*----------------------------------------------------------------------*/
599/*----------------------------------------------------------------------*/ 961/*----------------------------------------------------------------------*/
600/* xterm sequences - title, iconName, color (exptl) */ 962/* xterm sequences - title, iconName, color (exptl) */
601/* EXTPROTO */
602void 963void
603rxvt_set_title(pR_ const char *str) 964rxvt_term::set_title (const char *str)
604{ 965{
605#ifndef SMART_WINDOW_TITLE 966 set_string_property (XA_WM_NAME, str);
606 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 967#if ENABLE_FRILLS
607#else 968 set_utf8_property (xa[XA_NET_WM_NAME], str);
608 char *name;
609
610 if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
611 name = NULL;
612 if (name == NULL || STRCMP(name, str))
613 XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
614 if (name)
615 XFree(name);
616#endif 969#endif
617} 970}
618 971
619/* EXTPROTO */
620void 972void
621rxvt_set_iconName(pR_ const char *str) 973rxvt_term::set_icon_name (const char *str)
622{ 974{
623#ifndef SMART_WINDOW_TITLE 975 set_string_property (XA_WM_ICON_NAME, str);
624 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); 976#if ENABLE_FRILLS
625#else 977 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
626 char *name;
627
628 if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
629 name = NULL;
630 if (name == NULL || STRCMP(name, str))
631 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
632 if (name)
633 XFree(name);
634#endif 978#endif
635} 979}
636 980
637#ifdef XTERM_COLOR_CHANGE 981#ifdef XTERM_COLOR_CHANGE
638/* EXTPROTO */
639void 982void
640rxvt_set_window_color(pR_ int idx, const char *color) 983rxvt_term::set_window_color (int idx, const char *color)
641{ 984{
642 rxvt_color xcol; 985 rxvt_color xcol;
643 int i; 986 int i;
644 987
645 if (color == NULL || *color == '\0') 988 if (color == NULL || *color == '\0')
646 return; 989 return;
647 990
648/* handle color aliases */ 991 /* handle color aliases */
649 if (isdigit(*color)) { 992 if (isdigit (*color))
993 {
650 i = atoi(color); 994 i = atoi (color);
995
996 if (i >= 8 && i <= 15)
651 if (i >= 8 && i <= 15) { /* bright colors */ 997 { /* bright colors */
652 i -= 8; 998 i -= 8;
653# ifndef NO_BRIGHTCOLOR 999# ifndef NO_BRIGHTCOLOR
654 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; 1000 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
655 SET_PIXCOLOR(R, idx); 1001 SET_PIXCOLOR (idx);
656 goto Done; 1002 goto Done;
657# endif 1003# endif
658 } 1004 }
659 if (i >= 0 && i <= 7) { /* normal colors */ 1005
660 R->PixColors[idx] = R->PixColors[minCOLOR + i]; 1006 if (i >= 0 && i <= 7)
1007 { /* normal colors */
1008 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
661 SET_PIXCOLOR(R, idx); 1009 SET_PIXCOLOR (idx);
662 goto Done; 1010 goto Done;
663 } 1011 }
664 } 1012 }
1013
665 if (!rxvt_rXParseAllocColor(aR_ & xcol, color)) 1014 if (!rXParseAllocColor (&xcol, color))
666 return; 1015 return;
667/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
668 1016
669/* 1017 /* XStoreColor (display->display, display->cmap, XColor*); */
1018
1019 /*
670 * FIXME: should free colors here, but no idea how to do it so instead, 1020 * FIXME: should free colors here, but no idea how to do it so instead,
671 * so just keep gobbling up the colormap 1021 * so just keep gobbling up the colormap
672 */ 1022 */
673# if 0 1023# if 0
674 for (i = Color_Black; i <= Color_White; i++) 1024 for (i = Color_Black; i <= Color_White; i++)
675 if (R->PixColors[idx] == R->PixColors[i]) 1025 if (pix_colors[idx] == pix_colors[i])
676 break; 1026 break;
677 if (i > Color_White) { 1027 if (i > Color_White)
1028 {
678 /* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */ 1029 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
679 XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1, 1030 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
680 DisplayPlanes(R->Xdisplay, Xscreen)); 1031 DisplayPlanes (display->display, display->screen));
681 } 1032 }
682# endif 1033# endif
683 1034
684 R->PixColors[idx] = xcol; 1035 pix_colors_focused[idx] = xcol;
685 SET_PIXCOLOR(R, idx); 1036 SET_PIXCOLOR (idx);
686 1037
687/* XSetWindowAttributes attr; */ 1038 /* XSetWindowAttributes attr; */
688/* Cursor cursor; */ 1039 /* Cursor cursor; */
689 Done: 1040Done:
690 if (idx == Color_bg && !(R->Options & Opt_transparent)) 1041#ifdef OFF_FOCUS_FADING
691 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 1042 if (rs[Rs_fade])
692 R->PixColors[Color_bg]); 1043 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
1044#endif
693 1045
694/* handle Color_BD, scrollbar background, etc. */ 1046 /*TODO: handle Color_BD, scrollbar background, etc. */
695 1047
696 rxvt_set_colorfgbg(aR);
697 rxvt_recolour_cursor(aR); 1048 recolour_cursor ();
698/* the only reasonable way to enforce a clean update */ 1049 scr_recolour ();
699 rxvt_scr_poweron(aR);
700} 1050}
701 1051
702#else 1052#else
703# define rxvt_set_window_color(aR_ idx,color) ((void)0) 1053# define set_window_color (idx,color) ((void)0)
704#endif /* XTERM_COLOR_CHANGE */ 1054#endif /* XTERM_COLOR_CHANGE */
705 1055
706/* EXTPROTO */
707void 1056void
708rxvt_recolour_cursor(pR) 1057rxvt_term::recolour_cursor ()
709{ 1058{
710 rxvt_color xcol[2]; 1059 XColor xcol[2];
711 1060
712#if TODO 1061 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
713 xcol[0] = R->PixColors[Color_pointer]; 1062 ? pix_colors_focused[Color_pointer_fg]
714 xcol[1] = R->PixColors[Color_bg]; 1063 : pix_colors_focused[Color_fg];
715 XQueryColors(R->Xdisplay, XCMAP, xcol, 2); 1064 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
1065 ? pix_colors_focused[Color_pointer_bg]
1066 : pix_colors_focused[Color_bg];
1067
1068 XQueryColors (display->display, display->cmap, xcol, 2);
716 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 1069 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
717#endif
718} 1070}
719 1071
720/*----------------------------------------------------------------------*/ 1072/*----------------------------------------------------------------------*/
721/* 1073/*
722 * find if fg/bg matches any of the normal (low-intensity) colors 1074 * find if fg/bg matches any of the normal (low-intensity) colors
723 */ 1075 */
724/* INTPROTO */
725void 1076void
726rxvt_set_colorfgbg(pR) 1077rxvt_term::set_colorfgbg ()
727{ 1078{
728 unsigned int i; 1079 unsigned int i;
729 const char *xpmb = "\0"; 1080 const char *xpmb = "\0";
730 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1081 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
731 1082
732 R->env_colorfgbg =
733 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 1083 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
734 STRCPY(fstr, "default"); 1084 strcpy (fstr, "default");
735 STRCPY(bstr, "default"); 1085 strcpy (bstr, "default");
736 for (i = Color_Black; i <= Color_White; i++) 1086 for (i = Color_Black; i <= Color_White; i++)
737 if (R->PixColors[Color_fg] == R->PixColors[i]) { 1087 if (pix_colors[Color_fg] == pix_colors[i])
1088 {
738 sprintf(fstr, "%d", (i - Color_Black)); 1089 sprintf (fstr, "%d", (i - Color_Black));
739 break; 1090 break;
740 } 1091 }
1092
741 for (i = Color_Black; i <= Color_White; i++) 1093 for (i = Color_Black; i <= Color_White; i++)
742 if (R->PixColors[Color_bg] == R->PixColors[i]) { 1094 if (pix_colors[Color_bg] == pix_colors[i])
1095 {
743 sprintf(bstr, "%d", (i - Color_Black)); 1096 sprintf (bstr, "%d", (i - Color_Black));
744#ifdef XPM_BACKGROUND 1097#ifdef XPM_BACKGROUND
745 xpmb = "default;"; 1098 xpmb = "default;";
746#endif 1099#endif
747 break; 1100 break;
748 } 1101 }
1102
749 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1103 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
750 putenv(R->env_colorfgbg);
751
752#ifndef NO_BRIGHTCOLOR
753 R->colorfgbg = DEFAULT_RSTYLE;
754 for (i = minCOLOR; i <= maxCOLOR; i++) {
755 if (R->PixColors[Color_fg] == R->PixColors[i])
756 R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
757 if (R->PixColors[Color_bg] == R->PixColors[i])
758 R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
759 }
760#endif
761} 1104}
762 1105
763/*----------------------------------------------------------------------*/ 1106/*----------------------------------------------------------------------*/
764/*
765 * Colour determination for low colour displays, routine from
766 * Hans de Goede <hans@highrise.nl>
767 */
768 1107
769/* EXTPROTO */
770int 1108int
771rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour) 1109rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
772{ 1110{
773 screen_in_out->set(aR_ colour);
774
775 if (!screen_in_out->set(aR_ colour)) { 1111 if (!screen_in_out->set (display, colour))
776 rxvt_print_error("can't allocate colour: %s", colour); 1112 {
1113 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
777 return false; 1114 return false;
778 } 1115 }
779 1116
780 return true; 1117 return true;
781} 1118}
782 1119
783/* -------------------------------------------------------------------- * 1120/* -------------------------------------------------------------------- *
784 * - WINDOW RESIZING - * 1121 * - WINDOW RESIZING - *
785 * -------------------------------------------------------------------- */ 1122 * -------------------------------------------------------------------- */
786/* EXTPROTO */
787void 1123void
788rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 1124rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
789 int ignoreparent)
790{ 1125{
791 int fix_screen; 1126 int fix_screen;
792
793#ifdef SMART_RESIZE 1127#ifdef SMART_RESIZE
794 int old_width = R->szHint.width, old_height = R->szHint.height; 1128 int old_width = szHint.width, old_height = szHint.height;
795#endif 1129#endif
1130 dDisp;
796 1131
797 rxvt_window_calc(aR_ width, height); 1132 window_calc (width, height);
798 XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint); 1133 XSetWMNormalHints (disp, TermWin.parent[0], &szHint);
1134
799 if (!ignoreparent) { 1135 if (!ignoreparent)
1136 {
800#ifdef SMART_RESIZE 1137#ifdef SMART_RESIZE
801/* 1138 /*
802 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1139 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
803 * reposition window on resize depending on placement on screen 1140 * reposition window on resize depending on placement on screen
804 */ 1141 */
805 int x, y, x1, y1; 1142 int x, y, x1, y1;
806 int dx, dy; 1143 int dx, dy;
807 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1144 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
808 Window unused_cr; 1145 Window unused_cr;
809 1146
810 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1147 XTranslateCoordinates (disp, TermWin.parent[0], display->root,
811 0, 0, &x, &y, &unused_cr); 1148 0, 0, &x, &y, &unused_cr);
812 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1149 XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,
813 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1150 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
814 /* 1151 /*
815 * if Xroot isn't the parent window, a WM will probably have offset 1152 * if display->root isn't the parent window, a WM will probably have offset
816 * our position for handles and decorations. Counter it 1153 * our position for handles and decorations. Counter it
817 */ 1154 */
818 if (x1 != x || y1 != y) { 1155 if (x1 != x || y1 != y)
1156 {
819 x -= x1; 1157 x -= x1;
820 y -= y1; 1158 y -= y1;
821 } 1159 }
822 1160
823 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1161 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
824 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1162 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
825 dx = old_width - R->szHint.width; 1163 dx = old_width - szHint.width;
826 dy = old_height - R->szHint.height; 1164 dy = old_height - szHint.height;
827 1165
828 /* Check position of the center of the window */ 1166 /* Check position of the center of the window */
829 if (x < x1) /* left half */ 1167 if (x < x1) /* left half */
830 dx = 0; 1168 dx = 0;
831 else if (x == x1) /* exact center */ 1169 else if (x == x1) /* exact center */
832 dx /= 2; 1170 dx /= 2;
833 if (y < y1) /* top half */ 1171 if (y < y1) /* top half */
834 dy = 0; 1172 dy = 0;
835 else if (y == y1) /* exact center */ 1173 else if (y == y1) /* exact center */
836 dy /= 2; 1174 dy /= 2;
837 1175
838 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1176 XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,
839 R->szHint.width, R->szHint.height); 1177 szHint.width, szHint.height);
840#else 1178#else
841 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1179 XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);
842 R->szHint.height);
843#endif 1180#endif
844 } 1181 }
845 1182
846 fix_screen = (R->TermWin.ncol != R->prev_ncol 1183 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
847 || R->TermWin.nrow != R->prev_nrow); 1184
848 if (fix_screen || width != R->old_width || height != R->old_height) { 1185 if (fix_screen || width != old_width || height != old_height)
1186 {
849 if (scrollbar_visible(R)) { 1187 if (scrollbar_visible ())
1188 {
850 XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x, 1189 XMoveResizeWindow (disp, scrollBar.win,
1190 window_sb_x, 0,
851 0, scrollbar_TotalWidth(), R->szHint.height); 1191 scrollbar_TotalWidth (), szHint.height);
852 rxvt_Resize_scrollBar(aR); 1192 resize_scrollbar ();
853 } 1193 }
1194
854 if (menubar_visible(R)) 1195 if (menubar_visible ())
855 XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x, 1196 XMoveResizeWindow (disp, menuBar.win,
1197 window_vt_x, 0,
856 0, TermWin_TotalWidth(), menuBar_TotalHeight()); 1198 TermWin_TotalWidth (), menuBar_TotalHeight ());
857 XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x, 1199
858 R->window_vt_y, TermWin_TotalWidth(), 1200 XMoveResizeWindow (disp, TermWin.vt,
1201 window_vt_x, window_vt_y,
859 TermWin_TotalHeight()); 1202 TermWin_TotalWidth (), TermWin_TotalHeight ());
860#ifdef RXVT_GRAPHICS 1203
861 if (R->old_height)
862 rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
863 R->old_height - R->szHint.base_height);
864#endif
865 rxvt_scr_clear(aR); 1204 scr_clear ();
866#ifdef XPM_BACKGROUND 1205#ifdef XPM_BACKGROUND
867 rxvt_resize_pixmap(aR); 1206 resize_pixmap ();
868#endif 1207#endif
869 } 1208 }
870 1209
871 if (fix_screen || R->old_height == 0) { 1210 if (fix_screen || old_height == 0)
1211 {
872 int curr_screen = -1; 1212 int curr_screen = -1;
873 uint16_t old_ncol = R->prev_ncol; 1213 int old_ncol = prev_ncol;
874 1214
875 /* scr_reset only works on the primary screen */ 1215 /* scr_reset only works on the primary screen */
876 if (R->old_height) /* this is not the first time through */ 1216 if (old_height) /* this is not the first time through */
1217 {
1218 unsigned int ncol = TermWin.ncol;
1219 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
877 curr_screen = rxvt_scr_change_screen(aR_ PRIMARY); 1220 curr_screen = scr_change_screen (PRIMARY);
878 rxvt_scr_reset(aR); 1221 TermWin.ncol = ncol;
879 if (curr_screen >= 0) { /* this is not the first time through */
880 rxvt_scr_change_screen(aR_ curr_screen);
881 rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
882 } 1222 }
883 }
884 1223
1224 scr_reset ();
1225
1226 if (curr_screen >= 0) /* this is not the first time through */
1227 {
1228 scr_change_screen (curr_screen);
1229 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1230 }
1231 }
1232
885 R->old_width = R->szHint.width; 1233 old_width = szHint.width;
886 R->old_height = R->szHint.height; 1234 old_height = szHint.height;
1235
1236#ifdef XPM_BACKGROUND
1237 if (TermWin.pixmap)
1238 scr_touch (false);
1239#endif
887 1240
888#ifdef USE_XIM 1241#ifdef USE_XIM
889 rxvt_IMSetStatusPosition(aR); 1242 IMSetStatusPosition ();
890#endif 1243#endif
891} 1244}
892 1245
893/* 1246/*
894 * Set the width/height of the vt window in characters. Units are pixels. 1247 * Set the width/height of the vt window in characters. Units are pixels.
895 * good for toggling 80/132 columns 1248 * good for toggling 80/132 columns
896 */ 1249 */
897/* EXTPROTO */
898void 1250void
899rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1251rxvt_term::set_widthheight (unsigned int width, unsigned int height)
900{ 1252{
901 XWindowAttributes wattr; 1253 XWindowAttributes wattr;
902 1254
903 if (width == 0 || height == 0) { 1255 if (width == 0 || height == 0)
1256 {
904 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1257 XGetWindowAttributes (display->display, display->root, &wattr);
905 if (width == 0) 1258 if (width == 0)
906 width = wattr.width - R->szHint.base_width; 1259 width = wattr.width - szHint.base_width;
907 if (height == 0) 1260 if (height == 0)
908 height = wattr.height - R->szHint.base_height; 1261 height = wattr.height - szHint.base_height;
909 } 1262 }
1263
910 if (width != R->TermWin.width || height != R->TermWin.height) { 1264 if (width != TermWin.width || height != TermWin.height)
1265 {
911 width += R->szHint.base_width; 1266 width += szHint.base_width;
912 height += R->szHint.base_height; 1267 height += szHint.base_height;
913 rxvt_resize_all_windows(aR_ width, height, 0); 1268 resize_all_windows (width, height, 0);
914 } 1269 }
915} 1270}
916 1271
917/* -------------------------------------------------------------------- * 1272/* -------------------------------------------------------------------- *
918 * - X INPUT METHOD ROUTINES - * 1273 * - X INPUT METHOD ROUTINES - *
919 * -------------------------------------------------------------------- */ 1274 * -------------------------------------------------------------------- */
920#ifdef USE_XIM 1275#ifdef USE_XIM
921/* INTPROTO */
922void
923rxvt_setSize(pR_ XRectangle * size)
924{
925 size->x = R->TermWin.int_bwidth;
926 size->y = R->TermWin.int_bwidth;
927 size->width = Width2Pixel(R->TermWin.ncol);
928 size->height = Height2Pixel(R->TermWin.nrow);
929}
930 1276
931/* INTPROTO */
932void 1277void
933rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1278rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
934{ 1279{
935 *fg = R->PixColors[Color_fg]; 1280 fg = pix_colors[Color_fg];
936 *bg = R->PixColors[Color_bg]; 1281 bg = pix_colors[Color_bg];
1282}
1283
1284void
1285rxvt_term::im_set_size (XRectangle &size)
1286{
1287 // the int_bwidth terms make no sense to me
1288 size.x = TermWin.int_bwidth;
1289 size.y = TermWin.int_bwidth;
1290 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1291 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1292}
1293
1294void
1295rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1296 XRectangle &status_rect,
1297 const XRectangle &needed_rect)
1298{
1299 preedit_rect.x = needed_rect.width;
1300 preedit_rect.y = 0;
1301 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
1302 preedit_rect.height = TermWin.fheight;
1303
1304 status_rect.x = 0;
1305 status_rect.y = 0;
1306 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
1307 status_rect.height = TermWin.fheight;
937} 1308}
938 1309
939/* Checking whether input method is running. */ 1310/* Checking whether input method is running. */
940/* INTPROTO */
941Bool 1311bool
942rxvt_IMisRunning(pR) 1312rxvt_term::IMisRunning ()
943{ 1313{
944 char *p; 1314 char *p;
945 Atom atom; 1315 Atom atom;
946 Window win; 1316 Window win;
947 char server[IMBUFSIZ]; 1317 char server[IMBUFSIZ];
948 1318
949/* get current locale modifier */ 1319 /* get current locale modifier */
950 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1320 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1321 {
951 STRCPY(server, "@server="); 1322 strcpy (server, "@server=");
952 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1323 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1324
953 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1325 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
954 *p = '\0'; 1326 *p = '\0';
955 1327
956 atom = XInternAtom(R->Xdisplay, server, False); 1328 atom = XInternAtom (display->display, server, False);
957 win = XGetSelectionOwner(R->Xdisplay, atom); 1329 win = XGetSelectionOwner (display->display, atom);
1330
958 if (win != None) 1331 if (win != None)
959 return True; 1332 return True;
960 } 1333 }
1334
961 return False; 1335 return False;
962} 1336}
963 1337
964/* EXTPROTO */
965void 1338void
966rxvt_IMSendSpot(pR) 1339rxvt_term::IMSendSpot ()
967{ 1340{
968 XPoint spot; 1341 XPoint nspot;
969 XVaNestedList preedit_attr; 1342 XVaNestedList preedit_attr;
970 1343
971 if (R->Input_Context == NULL 1344 if (!Input_Context
1345 || !TermWin.focus
972 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1346 || !(input_style & XIMPreeditPosition))
973 || !(R->event_type == KeyPress
974 || R->event_type == Expose
975 || R->event_type == NoExpose
976 || R->event_type == SelectionNotify
977 || R->event_type == ButtonRelease || R->event_type == FocusIn)
978 || !rxvt_IMisRunning(aR))
979 return; 1347 return;
980 1348
981 rxvt_setPosition(aR_ & spot); 1349 im_set_position (nspot);
982 1350
1351 if (nspot.x == spot.x && nspot.y == spot.y)
1352 return;
1353
1354 spot = nspot;
1355
983 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1356 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
984 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1357 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
985 XFree(preedit_attr); 1358 XFree (preedit_attr);
986} 1359}
987 1360
988/* EXTPROTO */
989void 1361void
990rxvt_setTermFontSet(pR_ int idx) 1362rxvt_term::im_destroy ()
991{ 1363{
992 char *string; 1364 if (input_method)
993 long length;
994 int success = 0;
995
996 if (idx < 0 || idx >= MAX_NFONTS)
997 return;
998}
999
1000/* INTPROTO */
1001void
1002rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1003 XRectangle * needed_rect)
1004{
1005 int mbh, vtx = 0;
1006
1007 if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1008 vtx = scrollbar_TotalWidth();
1009 mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1010 mbh -= R->TermWin.lineSpace;
1011
1012 preedit_rect->x = needed_rect->width + vtx;
1013 preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1014
1015 preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1016 + vtx;
1017 preedit_rect->height = Height2Pixel(1);
1018
1019 status_rect->x = vtx;
1020 status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1021
1022 status_rect->width = needed_rect->width ? needed_rect->width
1023 : Width2Pixel(R->TermWin.ncol + 1);
1024 status_rect->height = Height2Pixel(1);
1025}
1026
1027/* ARGSUSED */
1028/* INTPROTO */
1029void
1030rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1031 __attribute__ ((unused)), XPointer call_data
1032 __attribute__ ((unused)))
1033{
1034 dR;
1035
1036 R->Input_Context = NULL;
1037/* To avoid Segmentation Fault in C locale: Solaris only? */
1038 if (STRCMP(R->locale, "C"))
1039 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1040 rxvt_IMInstantiateCallback, NULL);
1041}
1042
1043/*
1044 * X manual pages and include files don't match on some systems:
1045 * some think this is an XIDProc and others an XIMProc so we can't
1046 * use the first argument - need to update this to be nice for
1047 * both types via some sort of configure detection
1048 */
1049/* ARGSUSED */
1050/* EXTPROTO */
1051void
1052rxvt_IMInstantiateCallback(Display * unused
1053 __attribute__ ((unused)), XPointer client_data
1054 __attribute__ ((unused)), XPointer call_data
1055 __attribute__ ((unused)))
1056{
1057 dR;
1058 int i, found, had_im;
1059 const char *p;
1060 char **s;
1061 char buf[IMBUFSIZ];
1062
1063 D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1064 if (R->Input_Context)
1065 return;
1066
1067 found = had_im = 0;
1068 p = R->rs[Rs_inputMethod];
1069 if (p && *p) {
1070 had_im = 1;
1071 s = rxvt_splitcommastring(p);
1072 for (i = 0; s[i]; i++) {
1073 if (*s[i]) {
1074 STRCPY(buf, "@im=");
1075 STRNCAT(buf, s[i], IMBUFSIZ - 5);
1076 if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1077 && (rxvt_IM_get_IC(aR) == True)) {
1078 found = 1;
1079 break;
1080 }
1081 }
1082 }
1083 for (i = 0; s[i]; i++)
1084 free(s[i]);
1085 free(s);
1086 } 1365 {
1087 if (found) 1366 if (Input_Context && input_method->xim)
1088 return; 1367 XDestroyIC (Input_Context);
1089 1368
1090/* try with XMODIFIERS env. var. */ 1369 display->put_xim (input_method);
1091 if ((p = XSetLocaleModifiers("")) != NULL && *p) { 1370 input_method = 0;
1092 rxvt_IM_get_IC(aR);
1093 return;
1094 } 1371 }
1095 1372
1096/* try with no modifiers base IF the user didn't specify an IM */ 1373 Input_Context = 0;
1097 if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1098 && rxvt_IM_get_IC(aR) == True)
1099 return;
1100} 1374}
1101 1375
1102/* 1376/*
1103 * Try to open a XIM with the current modifiers, then see if we can 1377 * Try to open a XIM with the current modifiers, then see if we can
1104 * open a suitable preedit type 1378 * open a suitable preedit type
1105 */ 1379 */
1106/* INTPROTO */
1107Bool 1380bool
1108rxvt_IM_get_IC(pR) 1381rxvt_term::IM_get_IC (const char *modifiers)
1109{ 1382{
1110 int i, j, found; 1383 int i, j, found;
1111 XIM xim; 1384 XIM xim;
1112 XPoint spot; 1385 XPoint spot;
1113 XRectangle rect, status_rect, needed_rect; 1386 XRectangle rect, status_rect, needed_rect;
1114 unsigned long fg, bg; 1387 unsigned long fg, bg;
1115 const char *p; 1388 const char *p;
1116 char **s; 1389 char **s;
1117 XIMStyles *xim_styles; 1390 XIMStyles *xim_styles;
1118 XVaNestedList preedit_attr, status_attr;
1119 XIMCallback ximcallback;
1120 1391
1392 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1393 return false;
1394
1121 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1395 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1122 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL); 1396 input_method = display->get_xim (locale, modifiers);
1123 if (xim == NULL) 1397 if (input_method == NULL)
1124 return False; 1398 return false;
1125 1399
1400 xim = input_method->xim;
1401 spot.x = spot.y = -1;
1402
1126 xim_styles = NULL; 1403 xim_styles = NULL;
1127 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL) 1404 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1128 || !xim_styles || !xim_styles->count_styles) { 1405 || !xim_styles || !xim_styles->count_styles)
1129 XCloseIM(xim); 1406 {
1407 im_destroy ();
1130 return False; 1408 return false;
1409 }
1410
1411 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1412
1413 for (int pi = 0; pi < 2; pi++)
1131 } 1414 {
1415 p = pet[pi];
1132 1416
1133 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType] 1417 if (!p)
1134 : "OverTheSpot,OffTheSpot,Root"; 1418 continue;
1419
1135 s = rxvt_splitcommastring(p); 1420 s = rxvt_splitcommastring (p);
1421
1136 for (i = found = 0; !found && s[i]; i++) { 1422 for (i = found = 0; !found && s[i]; i++)
1423 {
1137 if (!STRCMP(s[i], "OverTheSpot")) 1424 if (!strcmp (s[i], "OverTheSpot"))
1138 R->input_style = (XIMPreeditPosition | XIMStatusNothing); 1425 input_style = (XIMPreeditPosition | XIMStatusNothing);
1139 else if (!STRCMP(s[i], "OffTheSpot")) 1426 else if (!strcmp (s[i], "OffTheSpot"))
1140 R->input_style = (XIMPreeditArea | XIMStatusArea); 1427 input_style = (XIMPreeditArea | XIMStatusArea);
1141 else if (!STRCMP(s[i], "Root")) 1428 else if (!strcmp (s[i], "Root"))
1142 R->input_style = (XIMPreeditNothing | XIMStatusNothing); 1429 input_style = (XIMPreeditNothing | XIMStatusNothing);
1430 else if (!strcmp (s[i], "None"))
1431 input_style = (XIMPreeditNone | XIMStatusNone);
1143 1432
1144 for (j = 0; j < xim_styles->count_styles; j++) 1433 for (j = 0; j < xim_styles->count_styles; j++)
1145 if (R->input_style == xim_styles->supported_styles[j]) { 1434 if (input_style == xim_styles->supported_styles[j])
1435 {
1436 rxvt_freecommastring (s);
1437
1146 found = 1; 1438 found = 1;
1439 goto foundpet;
1440 }
1441
1442 }
1443
1444 rxvt_freecommastring (s);
1445 }
1446
1447foundpet:
1448
1449 XFree (xim_styles);
1450
1451 if (!found)
1452 {
1453 im_destroy ();
1454 return false;
1455 }
1456
1457 XFontSet fs = 0;
1458 XVaNestedList preedit_attr = 0, status_attr = 0;
1459
1460 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1461 {
1462 // fake us a font-set, please
1463 char **missing_charset_list;
1464 int missing_charset_count;
1465 char *def_string;
1466 char pat[512];
1467
1468 sprintf (pat,
1469 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1470 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1471 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1472 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1473 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1474 "*",
1475 TermWin.fheight,
1476 TermWin.fheight + 1, TermWin.fheight - 1,
1477 TermWin.fheight - 2, TermWin.fheight + 2);
1478
1479 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1480 &missing_charset_list, &missing_charset_count, &def_string);
1481
1482 if (missing_charset_list)
1483 XFreeStringList (missing_charset_list);
1484
1485 if (!fs)
1486 {
1487 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1488 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1489 }
1490 }
1491
1492 if (input_style & XIMPreeditPosition)
1493 {
1494 im_set_size (rect);
1495 im_set_position (spot);
1496 im_set_color (fg, bg);
1497
1498 preedit_attr = XVaCreateNestedList (0,
1499 XNForeground, fg,
1500 XNBackground, bg,
1501 XNArea, &rect,
1502 XNSpotLocation, &spot,
1503 XNFontSet, fs,
1504 NULL);
1505 }
1506 else if (input_style & XIMPreeditArea)
1507 {
1508 im_set_color (fg, bg);
1509
1510 /*
1511 * The necessary width of preedit area is unknown
1512 * until create input context.
1513 */
1514 needed_rect.width = 0;
1515 im_set_preedit_area (rect, status_rect, needed_rect);
1516
1517 preedit_attr = XVaCreateNestedList (0,
1518 XNForeground, fg,
1519 XNBackground, bg,
1520 XNArea, &rect,
1521 XNFontSet, fs,
1522 NULL);
1523 status_attr = XVaCreateNestedList (0,
1524 XNForeground, fg,
1525 XNBackground, bg,
1526 XNArea, &status_rect,
1527 XNFontSet, fs,
1528 NULL);
1529 }
1530
1531 Input_Context = XCreateIC (xim,
1532 XNInputStyle, input_style,
1533 XNClientWindow, TermWin.vt,
1534 XNFocusWindow, TermWin.parent[0],
1535 preedit_attr ? XNPreeditAttributes : NULL,
1536 preedit_attr,
1537 status_attr ? XNStatusAttributes : NULL,
1538 status_attr, NULL);
1539
1540 if (preedit_attr) XFree (preedit_attr);
1541 if (status_attr) XFree (status_attr);
1542 if (fs) XFreeFontSet (display->display, fs);
1543
1544 if (Input_Context == NULL)
1545 {
1546 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1547 im_destroy ();
1548 return false;
1549 }
1550
1551 if (input_style & XIMPreeditArea)
1552 IMSetStatusPosition ();
1553
1554 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1555 return true;
1556}
1557
1558void
1559rxvt_term::im_cb ()
1560{
1561 int i, found, had_im;
1562 const char *p;
1563 char **s;
1564 char buf[IMBUFSIZ];
1565
1566 SET_R (this);
1567
1568 im_destroy ();
1569
1570 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1571 if (Input_Context)
1572 return;
1573
1574#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1575 if (rs[Rs_imLocale])
1576 SET_LOCALE (rs[Rs_imLocale]);
1577#endif
1578
1579 p = rs[Rs_inputMethod];
1580 if (p && *p)
1581 {
1582 bool found = false;
1583
1584 s = rxvt_splitcommastring (p);
1585
1586 for (i = 0; s[i]; i++)
1587 {
1588 if (*s[i])
1589 {
1590 strcpy (buf, "@im=");
1591 strncat (buf, s[i], IMBUFSIZ - 5);
1592 if (IM_get_IC (buf))
1593 {
1594 found = true;
1147 break; 1595 break;
1596 }
1148 } 1597 }
1149 } 1598 }
1150 for (i = 0; s[i]; i++)
1151 free(s[i]);
1152 free(s);
1153 XFree(xim_styles);
1154 1599
1600 rxvt_freecommastring (s);
1601
1155 if (!found) { 1602 if (found)
1156 XCloseIM(xim); 1603 goto done;
1157 return False;
1158 } 1604 }
1159 1605
1160 ximcallback.callback = rxvt_IMDestroyCallback; 1606 /* try with XMODIFIERS env. var. */
1607 if (IM_get_IC (""))
1608 goto done;
1161 1609
1162/* XXX: not sure why we need this (as well as IC one below) */ 1610 /* try with no modifiers base IF the user didn't specify an IM */
1163 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1611 if (IM_get_IC ("@im=none"))
1612 goto done;
1164 1613
1165 preedit_attr = status_attr = NULL; 1614done:
1166 1615#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1167 if (R->input_style & XIMPreeditPosition) { 1616 if (rs[Rs_imLocale])
1168 rxvt_setSize(aR_ & rect); 1617 SET_LOCALE (locale);
1169 rxvt_setPosition(aR_ & spot); 1618#endif
1170 rxvt_setColor(aR_ & fg, &bg);
1171
1172 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1173 XNSpotLocation, &spot,
1174 XNForeground, fg, XNBackground, bg,
1175 //XNFontSet, R->TermWin.fontset,
1176 NULL);
1177 } else if (R->input_style & XIMPreeditArea) {
1178 rxvt_setColor(aR_ & fg, &bg);
1179
1180 /*
1181 * The necessary width of preedit area is unknown
1182 * until create input context.
1183 */
1184 needed_rect.width = 0;
1185
1186 rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1187
1188 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1189 XNForeground, fg, XNBackground, bg,
1190 //XNFontSet, R->TermWin.fontset,
1191 NULL);
1192 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1193 XNForeground, fg, XNBackground, bg,
1194 //XNFontSet, R->TermWin.fontset,
1195 NULL);
1196 }
1197 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1198 XNClientWindow, R->TermWin.parent[0],
1199 XNFocusWindow, R->TermWin.parent[0],
1200 XNDestroyCallback, &ximcallback,
1201 preedit_attr ? XNPreeditAttributes : NULL,
1202 preedit_attr,
1203 status_attr ? XNStatusAttributes : NULL,
1204 status_attr, NULL);
1205 if (preedit_attr)
1206 XFree(preedit_attr);
1207 if (status_attr)
1208 XFree(status_attr);
1209 if (R->Input_Context == NULL) {
1210 rxvt_print_error("failed to create input context");
1211 XCloseIM(xim);
1212 return False;
1213 }
1214 if (R->input_style & XIMPreeditArea)
1215 rxvt_IMSetStatusPosition(aR);
1216 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1217 return True;
1218} 1619}
1219 1620
1220/* EXTPROTO */
1221void 1621void
1222rxvt_IMSetStatusPosition(pR) 1622rxvt_term::IMSetStatusPosition ()
1223{ 1623{
1224 XRectangle preedit_rect, status_rect, *needed_rect; 1624 XRectangle preedit_rect, status_rect, *needed_rect;
1225 XVaNestedList preedit_attr, status_attr; 1625 XVaNestedList preedit_attr, status_attr;
1226 1626
1227 if (R->Input_Context == NULL 1627 if (!Input_Context
1628 || !TermWin.focus
1228 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea) 1629 || !(input_style & XIMPreeditArea)
1229 || !rxvt_IMisRunning(aR)) 1630 || !IMisRunning ())
1230 return; 1631 return;
1231 1632
1232/* Getting the necessary width of preedit area */ 1633 /* Getting the necessary width of preedit area */
1233 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1634 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1234 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1635 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1235 XFree(status_attr); 1636 XFree (status_attr);
1236 1637
1237 rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); 1638 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1639 XFree (needed_rect);
1238 1640
1239 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1641 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1240 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1642 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1241 1643
1242 XSetICValues(R->Input_Context, 1644 XSetICValues (Input_Context,
1243 XNPreeditAttributes, preedit_attr, 1645 XNPreeditAttributes, preedit_attr,
1244 XNStatusAttributes, status_attr, NULL); 1646 XNStatusAttributes, status_attr, NULL);
1245 1647
1246 XFree(preedit_attr); 1648 XFree (preedit_attr);
1247 XFree(status_attr); 1649 XFree (status_attr);
1248} 1650}
1249#endif /* USE_XIM */ 1651#endif /* USE_XIM */
1250 1652
1251/*----------------------------------------------------------------------*/ 1653/*----------------------------------------------------------------------*/
1252rxvt_t rxvt_current_term; 1654rxvt_t rxvt_current_term;

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